CPMT-21.51 BLACK DIAMOND COATED CARBIDE INSERT (6060-0211)

CPMT-21.51 Black Diamond Coated Carbide Insert Used for boring & facing. 11° relief angle. ISO insert number is CPMT060204. I.C. is 1/4". L is 1/4". S is 3/32". d is 7/64". r is .0157". Single sided with chip control. Grade XAC898 is a CVD coated insert which is the combination of hard substrate and a thick coating of Al2O3 & TiCN. Excellent wear and impact resistance when machining nodular cast iron at high speed. Shipping Weight: 0.02 lbs